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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG845666520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845666520

Diamond specifications and retailer prices

From $248 SGD
$194 USD
As of November 1, 2026
Save $1,824 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,072 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845666520 or 845666520. Listed at 21 retailers as of October 30, 2026, with prices from $248 to $2,072, a $1,824 spread on the same certified stone. Yadav Diamonds lists it at $2,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666520
Dimensions6.85 × 6.90 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.90 mm1.28 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666520
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $532 SGD|Low: $247 SGD|High: $2,072 SGD|Avg: $740 SGD|+2.3%
Retailer 1
Retailer 2
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Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
November 1, 2026
Retailer 19$248 SGD
Retailer 9$289 SGD
Retailer 2$308 SGD
Retailer 11$308 SGD
Retailer 7$360 SGD
Retailer 20$415 SGD
Retailer 16$513 SGD
Retailer 12$532 SGD
Retailer 1$532 SGD
Retailer 14$561 SGD
Retailer 3$625 SGD
Retailer 4$660 SGD
Retailer 15$740 SGD
Retailer 18$752 SGD
Retailer 13$761 SGD
Retailer 5$991 SGD
Retailer 8$1,018 SGD
Retailer 6$1,060 SGD
Retailer 10$1,060 SGD
Retailer 17$1,448 SGD
Yadav Diamonds$2,072 SGD

17 data points across 21 retailers

21 retailers$248 SGD to $2,072 SGD

A
Cheapest Retailer
-
$248 SGD
$194 USD
A
Retailer 2
-
$289 SGD
$226 USD
View
Retailer 3
-
$308 SGD
$241 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$308 SGD
$241 USD
View
A
Retailer 5
-
$360 SGD
HK$2,200 HKD
View
B+
Retailer 6
-
$415 SGD
$325 USD
View
A
Retailer 7
-
$513 SGD
€382 EUR
View
A
Retailer 8
-
$532 SGD
£328 GBP
View
A
Retailer 9
-
$532 SGD
ZAR 6,725 ZAR
View
A
Retailer 10
-
$561 SGD
£346 GBP
View
B+
Retailer 11
-
$625 SGD
$489 USD
View
B+
Retailer 12
-
$660 SGD
$516 USD
View
B+
Retailer 13
-
$740 SGD
$579 USD
View
B+
Retailer 14
-
$752 SGD
A$905 AUD
View
B+
Retailer 15
-
$761 SGD
$595 USD
View
B
Retailer 16
-
$991 SGD
$775 USD
View
B
Retailer 17
-
$1,018 SGD
View
B
Retailer 18
-
$1,060 SGD
$829 USD
View
B
Retailer 19
-
$1,060 SGD
$829 USD
View
B
Retailer 20
-
$1,448 SGD
£892 GBP
View
Most Expensive
B
Yadav Diamonds
13332033 · Oct 30
$2,072 SGD
$1,621 USD
View
20 more retailers have this diamond
Prices start from $248 SGDSave up to $1,824 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Round
$248 SGD